net/data/websocket/connect_check.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <title>test ws connection</title>
   5 <script type="text/javascript">
   6 var protocol = location.protocol.replace('http', 'ws');
   7 var url = protocol + '//' + location.host + '/echo-with-no-extension';
   8 // Do connection test.
   9 var ws = new WebSocket(url);
  10
  11 ws.onopen = function()
  12 {
  13   // Set document title to 'PASS'. The test observer catches this title changes
  14   // to know the result.
  15   document.title = 'PASS';
  16 }
  17
  18 ws.onclose = function()
  19 {
  20   // Set document title to 'FAIL'.
  21   document.title = 'FAIL';
  22 }
  23
  24 </script>
  25 </head>
  26 </html>